Siemens FXD63B125 - Molded Case Circuit Breaker 125A 600V 3P
Siemens FXD63B125 - Molded Case Circuit Breaker 125A 600V 3P

Siemens FXD63B125 - Molded Case Circuit Breaker 125A 600V 3P

Siemens
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Siemens FXD63B125 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 125A continuous current rating and a 600V AC voltage rating, housed within a compact 250A/FD frame with dimensions of 150mm x 250mm x 170mm (W x H x D) and a weight of 8.001 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous protection, is UL Listed, CSA, and IEC certified, and operates effectively within a temperature range of -25°C to 70°C. Its 35kA interrupting capacity at 480V AC and bolt-on lug connection make it suitable for installation in various panel types including S4, P4, SPP, and F-series enclosures for feeder and branch circuit applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Standard Trip, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Dimensions: 150mm x 250mm x 170mm (W x H x D) / 5.906" x 9.843" x 6.693"
  • Weight: 8.001 lb
  • Standards: UL Listed
  • Certification: UL, CSA, IEC
  • AIC Rating: 35kA @ 480V AC
  • Poles: 3
  • Phase: 3
  • Phase Connection: ABC
  • Frame Size: 250A/FD
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Breaker Type: Standard
  • Connection: Bolt-On
  • Terminal Connection: Lug (Lugs not included)
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Panel Type: Compatible with S4, P4, SPP, F1, FC1, FCII, CDP-5, CDP-6, SB1-3, S5, P5, SPP/FPP, F2
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643211247
  • GTIN: 00783643211247